239140011 has 8 divisors (see below), whose sum is σ = 347840064. Its totient is φ = 144933320.

The previous prime is 239140009. The next prime is 239140019. The reversal of 239140011 is 110041932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 239140011 - 2¹ = 239140009 is a prime.

It is a super-2 number, since 2×239140011² = 114375889722160242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 239140011.

It is not an unprimeable number, because it can be changed into a prime (239140019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3623301 + ... + 3623366.

It is an arithmetic number, because the mean of its divisors is an integer number (43480008).

Almost surely, 2^239140011 is an apocalyptic number.

239140011 is a deficient number, since it is larger than the sum of its proper divisors (108700053).

239140011 is a wasteful number, since it uses less digits than its factorization.

239140011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246681.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 239140011 is about 15464.1524501021. The cubic root of 239140011 is about 620.7033390015.

Adding to 239140011 its reverse (110041932), we get a palindrome (349181943).

The spelling of 239140011 in words is "two hundred thirty-nine million, one hundred forty thousand, eleven".